Zobrazeno 1 - 10
of 10
pro vyhledávání: '"George-Andrei Beșchea"'
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-12 (2024)
Abstract The phenomena of water freezing at constant volume, or isochoric, is becoming more and more fascinating. However, because the system is subjected to extremely high pressures, it is exceedingly challenging to investigate it visually. Fewer pr
Externí odkaz:
https://doaj.org/article/7f1626a3943e4cf69262ca5b58a027f3
Autor:
Alexandru Șerban, Gabriel Năstase, George-Andrei Beșchea, Ștefan-Ioan Câmpean, Cătălin Fetecău, Irinel Popescu, Florin Botea, Ion Neacșu
Publikováno v:
Frontiers in Bioengineering and Biotechnology, Vol 12 (2024)
This paper presents the design and prototype of a constant volume (isochoric) vessel that can be used for the preservation of large organs in a supercooled state. This prototype is a preliminary version of a more advanced design. The device consists
Externí odkaz:
https://doaj.org/article/92a98f15e4924298989e8199d65af39e
Autor:
Gabriel Năstase, Florin Botea, George-Andrei Beșchea, Ștefan-Ioan Câmpean, Alexandru Barcu, Ion Neacșu, Vlad Herlea, Irinel Popescu, Tammy T. Chang, Boris Rubinsky, Alexandru Șerban
Publikováno v:
Bioengineering, Vol 10, Iss 8, p 934 (2023)
This technical paper introduces a novel organ preservation system based on isochoric (constant volume) supercooling. The system is designed to enhance the stability of the metastable supercooling state, offering potential long-term preservation of la
Externí odkaz:
https://doaj.org/article/193223a138c7451495e288d75636920d
Autor:
Ștefan-Ioan Câmpean, George-Andrei Beșchea, Alexandru Șerban, Matthew J. Powell-Palm, Boris Rubinsky, Gabriel Năstase
Publikováno v:
AIP Advances, Vol 11, Iss 5, Pp 055125-055125-4 (2021)
We present herein an experimental study on the ice-nucleation kinetics of two recently introduced aqueous supercooling modalities—oil-sealed isobaric supercooling and isochoric supercooling. A series of constant-cooling rate experiments compare the
Externí odkaz:
https://doaj.org/article/c27b61fb6f4d41eca0847d8b593d5ac0
Autor:
George-Andrei Beșchea, Maria-Bianca Tăbăcaru, Ștefan-Ioan Câmpean, Alexandru Șerban, Beatrice-Georgiana Vuțoiu, Mariana-Florentina Ștefănescu, Alexandru Dobrovicescu, Gabriel Năstase
Publikováno v:
Cryobiology. 108:42-50
In the recent years, the use of constant volume (isochoric) cryopreservation, in medicine and biotechnology has captured more attention from the research community and now there is an increasing interest in the use of this new technology. It has been
Autor:
Gabriel Năstase, Florin Botea, George-Andrei Beșchea, Ștefan-Ioan Câmpean, Alexandru Barcu, Irinel Popescu, Boris Rubinsky, Alexandru Șerban
This is a technology paper on the design of and test results from an 11-liter isochoric (constant volume) chamber, for the preservation of large, organs in a supercooled state. Details of the design are given, as well as a proof that the chamber is i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::08930828682cb1a3619f4b6b88b3c9df
https://doi.org/10.1101/2022.08.31.506083
https://doi.org/10.1101/2022.08.31.506083
Autor:
Ştefan-Ioan Câmpean, Alexandru Serban, Gabriel Năstase, Maria-Bianca Tăbăcaru, Boris Rubinsky, George-Andrei Beșchea
Publikováno v:
Biochemical and biophysical research communications. 559
There is growing interest in the use of isochoric (constant volume) freezing for cryopreservation of biological matter. The goal of this study is to generate fundamental experimental data on the pressure temperature relation during the freezing of an
Autor:
Alexandru Șerban, Gabriel Năstase, Matthew J. Powell-Palm, Ștefan-Ioan Câmpean, George-Andrei Beșchea, Boris Rubinsky
Publikováno v:
AIP Advances, Vol 11, Iss 5, Pp 055125-055125-4 (2021)
We present herein an experimental study on the ice-nucleation kinetics of two recently introduced aqueous supercooling modalities—oil-sealed isobaric supercooling and isochoric supercooling. A series of constant-cooling rate experiments compare the
Autor:
Ștefan Ioan Câmpean, George Andrei Beșchea, Beatrice Georgiana Vuțoiu, Maria Bianca Tăbăcaru, Gabriel Năstase
Publikováno v:
Frontiers in Nutrition, Vol 11 (2024)
IntroductionFruits are perishable, thus it’s crucial to have an efficient preservation technique that can increase storage time while keeping physical quality and nutritional attributes in order to avoid wastage. The majority of methods for long-te
Externí odkaz:
https://doaj.org/article/e00b45769c9a417aaafa33ad8e7f883f
Autor:
Ștefan Ioan Câmpean, George Andrei Beșchea, Maria Bianca Tăbăcaru, Luminița Maria Scutaru, George Dragomir, Alin Ionut Brezeanu, Alexandru Șerban, Gabriel Năstase
Publikováno v:
Heliyon, Vol 9, Iss 7, Pp e17740- (2023)
Fruits are perishable. It's crucial to have an efficient preservation technique that may extend storage duration while maintaining the physical quality and nutritional values to avoid wastage. The majority of long-term storage solutions for fruits us
Externí odkaz:
https://doaj.org/article/e184dbaf030d43aca18cba546a886f28